Home / 16,291,342.40-24,430,792.80-4,928,014.40

Finding the Fourth Proportional to 16,291,342.40, 24,430,792.80 and 4,928,014.40

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Solution

The fourth proportional to 16,291,342.40, 24,430,792.80 and 4,928,014.40 is: 7,390,139.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,291,342.40 : 24,430,792.80 = 4,928,014.40 : x
  2. Step 2: Convert to fraction form
    16,291,342.40/24,430,792.80 = 4,928,014.40/x
  3. Step 3: Cross multiply
    16,291,342.40x = 24,430,792.80 × 4,928,014.40
  4. Step 4: Simplify right side
    16,291,342.40x = 120,395,298,721,816.33
  5. Step 5: Solve for x
    x = 120,395,298,721,816.33/16,291,342.40
  6. Step 6: Final answer
    x = 7,390,139.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.